package cn.lcsjsxy.yxz.day.Set;

//泛型的基本使用
public class fanxingBasicusage {

    public static void main(String[] args) {

    Rongqi<User7> rongqi = new Rongqi<>();
//    rongqi.data = new Object();

    test(rongqi);

    }

    public static void test(Rongqi<User7> rongqi){
        System.out.println(rongqi);
    }
}

class Rongqi<a> {
    public a data;
}
class User7 {

}